Scientists clean up chemicals like polychlorinated biphenyls (PCBs) with help from vegetables like pumpkins and zucchini. This radio broadcast explains how certain vegetables can be grown to absorb pesticides and...

This site features a discussion of immunoassays in the context of testing for environmental contaminants, including a fairly detailed explanation of how immunoassays are conducted and advantages and limitations in the...

Published by the Northwest Center for Sustainable Resources, this material examines environmental problems and issues related to energy and contamination such as air pollution, water pollution, and solid waste...

The EPA's site about the six common air pollutants is a great resource for the public, or for anyone studying or teaching about air pollution and other environmental issues. Air pollution trends are outlined on the site...